 1ed16a86b4
			
		
	
	
	1ed16a86b4
	
	
	
		
			
			This patch starts using introduced I2C bus registration helper by cleaning up registration currently done in various places and by doing necessary board file modifications. Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Tony Lindgren <tony@atomide.com>
		
			
				
	
	
		
			255 lines
		
	
	
	
		
			6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			255 lines
		
	
	
	
		
			6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * linux/arch/arm/mach-omap1/board-ams-delta.c
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|  *
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|  * Modified from board-generic.c
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|  *
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|  * Board specific inits for the Amstrad E3 (codename Delta) videophone
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|  *
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|  * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License version 2 as
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|  * published by the Free Software Foundation.
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|  */
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| 
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| #include <linux/kernel.h>
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| #include <linux/init.h>
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| #include <linux/input.h>
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| #include <linux/platform_device.h>
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| 
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| #include <asm/hardware.h>
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| #include <asm/mach-types.h>
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| #include <asm/mach/arch.h>
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| #include <asm/mach/map.h>
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| 
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| #include <asm/arch/board-ams-delta.h>
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| #include <asm/arch/gpio.h>
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| #include <asm/arch/keypad.h>
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| #include <asm/arch/mux.h>
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| #include <asm/arch/usb.h>
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| #include <asm/arch/board.h>
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| #include <asm/arch/common.h>
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| 
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| static u8 ams_delta_latch1_reg;
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| static u16 ams_delta_latch2_reg;
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| 
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| static int ams_delta_keymap[] = {
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| 	KEY(0, 0, KEY_F1),		/* Advert    */
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| 
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| 	KEY(3, 0, KEY_COFFEE),		/* Games     */
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| 	KEY(2, 0, KEY_QUESTION),	/* Directory */
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| 	KEY(3, 2, KEY_CONNECT),		/* Internet  */
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| 	KEY(2, 1, KEY_SHOP),		/* Services  */
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| 	KEY(1, 1, KEY_PHONE),		/* VoiceMail */
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| 
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| 	KEY(1, 0, KEY_DELETE),		/* Delete    */
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| 	KEY(2, 2, KEY_PLAY),		/* Play      */
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| 	KEY(0, 1, KEY_PAGEUP),		/* Up        */
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| 	KEY(3, 1, KEY_PAGEDOWN),	/* Down      */
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| 	KEY(0, 2, KEY_EMAIL),		/* ReadEmail */
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| 	KEY(1, 2, KEY_STOP),		/* Stop      */
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| 
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| 	/* Numeric keypad portion */
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| 	KEY(7, 0, KEY_KP1),
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| 	KEY(6, 0, KEY_KP2),
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| 	KEY(5, 0, KEY_KP3),
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| 	KEY(7, 1, KEY_KP4),
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| 	KEY(6, 1, KEY_KP5),
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| 	KEY(5, 1, KEY_KP6),
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| 	KEY(7, 2, KEY_KP7),
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| 	KEY(6, 2, KEY_KP8),
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| 	KEY(5, 2, KEY_KP9),
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| 	KEY(6, 3, KEY_KP0),
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| 	KEY(7, 3, KEY_KPASTERISK),
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| 	KEY(5, 3, KEY_KPDOT),		/* # key     */
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| 	KEY(2, 7, KEY_NUMLOCK),		/* Mute      */
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| 	KEY(1, 7, KEY_KPMINUS),		/* Recall    */
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| 	KEY(1, 6, KEY_KPPLUS),		/* Redial    */
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| 	KEY(6, 7, KEY_KPSLASH),		/* Handsfree */
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| 	KEY(0, 6, KEY_ENTER),		/* Video     */
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| 
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| 	KEY(4, 7, KEY_CAMERA),		/* Photo     */
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| 
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| 	KEY(4, 0, KEY_F2),		/* Home      */
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| 	KEY(4, 1, KEY_F3),		/* Office    */
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| 	KEY(4, 2, KEY_F4),		/* Mobile    */
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| 	KEY(7, 7, KEY_F5),		/* SMS       */
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| 	KEY(5, 7, KEY_F6),		/* Email     */
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| 
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| 	/* QWERTY portion of keypad */
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| 	KEY(4, 3, KEY_Q),
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| 	KEY(3, 3, KEY_W),
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| 	KEY(2, 3, KEY_E),
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| 	KEY(1, 3, KEY_R),
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| 	KEY(0, 3, KEY_T),
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| 	KEY(7, 4, KEY_Y),
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| 	KEY(6, 4, KEY_U),
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| 	KEY(5, 4, KEY_I),
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| 	KEY(4, 4, KEY_O),
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| 	KEY(3, 4, KEY_P),
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| 
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| 	KEY(2, 4, KEY_A),
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| 	KEY(1, 4, KEY_S),
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| 	KEY(0, 4, KEY_D),
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| 	KEY(7, 5, KEY_F),
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| 	KEY(6, 5, KEY_G),
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| 	KEY(5, 5, KEY_H),
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| 	KEY(4, 5, KEY_J),
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| 	KEY(3, 5, KEY_K),
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| 	KEY(2, 5, KEY_L),
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| 
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| 	KEY(1, 5, KEY_Z),
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| 	KEY(0, 5, KEY_X),
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| 	KEY(7, 6, KEY_C),
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| 	KEY(6, 6, KEY_V),
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| 	KEY(5, 6, KEY_B),
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| 	KEY(4, 6, KEY_N),
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| 	KEY(3, 6, KEY_M),
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| 	KEY(2, 6, KEY_SPACE),
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| 
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| 	KEY(0, 7, KEY_LEFTSHIFT),	/* Vol up    */
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| 	KEY(3, 7, KEY_LEFTCTRL),	/* Vol down  */
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| 
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| 	0
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| };
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| 
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| void ams_delta_latch1_write(u8 mask, u8 value)
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| {
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| 	ams_delta_latch1_reg &= ~mask;
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| 	ams_delta_latch1_reg |= value;
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| 	*(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg;
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| }
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| 
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| void ams_delta_latch2_write(u16 mask, u16 value)
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| {
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| 	ams_delta_latch2_reg &= ~mask;
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| 	ams_delta_latch2_reg |= value;
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| 	*(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg;
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| }
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| 
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| static void __init ams_delta_init_irq(void)
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| {
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| 	omap1_init_common_hw();
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| 	omap_init_irq();
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| 	omap_gpio_init();
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| }
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| 
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| static struct map_desc ams_delta_io_desc[] __initdata = {
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| 	/* AMS_DELTA_LATCH1 */
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| 	{
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| 		.virtual	= AMS_DELTA_LATCH1_VIRT,
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| 		.pfn		= __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
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| 		.length		= 0x01000000,
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| 		.type		= MT_DEVICE
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| 	},
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| 	/* AMS_DELTA_LATCH2 */
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| 	{
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| 		.virtual	= AMS_DELTA_LATCH2_VIRT,
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| 		.pfn		= __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
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| 		.length		= 0x01000000,
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| 		.type		= MT_DEVICE
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| 	},
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| 	/* AMS_DELTA_MODEM */
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| 	{
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| 		.virtual	= AMS_DELTA_MODEM_VIRT,
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| 		.pfn		= __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
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| 		.length		= 0x01000000,
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| 		.type		= MT_DEVICE
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| 	}
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| };
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| 
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| static struct omap_lcd_config ams_delta_lcd_config __initdata = {
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| 	.ctrl_name	= "internal",
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| };
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| 
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| static struct omap_uart_config ams_delta_uart_config __initdata = {
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| 	.enabled_uarts = 1,
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| };
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| 
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| static struct omap_usb_config ams_delta_usb_config __initdata = {
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| 	.register_host	= 1,
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| 	.hmc_mode	= 16,
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| 	.pins[0]	= 2,
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| };
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| 
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| static struct omap_board_config_kernel ams_delta_config[] = {
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| 	{ OMAP_TAG_LCD,		&ams_delta_lcd_config },
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| 	{ OMAP_TAG_UART,	&ams_delta_uart_config },
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| 	{ OMAP_TAG_USB,		&ams_delta_usb_config },
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| };
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| 
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| static struct resource ams_delta_kp_resources[] = {
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| 	[0] = {
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| 		.start	= INT_KEYBOARD,
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| 		.end	= INT_KEYBOARD,
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| 		.flags	= IORESOURCE_IRQ,
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| 	},
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| };
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| 
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| static struct omap_kp_platform_data ams_delta_kp_data = {
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| 	.rows		= 8,
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| 	.cols		= 8,
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| 	.keymap 	= ams_delta_keymap,
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| 	.keymapsize	= ARRAY_SIZE(ams_delta_keymap),
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| 	.delay		= 9,
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| };
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| 
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| static struct platform_device ams_delta_kp_device = {
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| 	.name		= "omap-keypad",
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| 	.id		= -1,
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| 	.dev		= {
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| 		.platform_data = &ams_delta_kp_data,
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| 	},
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| 	.num_resources	= ARRAY_SIZE(ams_delta_kp_resources),
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| 	.resource	= ams_delta_kp_resources,
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| };
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| 
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| static struct platform_device ams_delta_lcd_device = {
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| 	.name	= "lcd_ams_delta",
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| 	.id	= -1,
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| };
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| 
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| static struct platform_device ams_delta_led_device = {
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| 	.name	= "ams-delta-led",
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| 	.id	= -1
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| };
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| 
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| static struct platform_device *ams_delta_devices[] __initdata = {
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| 	&ams_delta_kp_device,
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| 	&ams_delta_lcd_device,
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| 	&ams_delta_led_device,
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| };
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| 
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| static void __init ams_delta_init(void)
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| {
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| 	iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
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| 
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| 	omap_board_config = ams_delta_config;
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| 	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
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| 	omap_serial_init();
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| 	omap_register_i2c_bus(1, 100, NULL, 0);
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| 
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| 	/* Clear latch2 (NAND, LCD, modem enable) */
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| 	ams_delta_latch2_write(~0, 0);
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| 
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| 	platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
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| }
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| 
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| static void __init ams_delta_map_io(void)
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| {
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| 	omap1_map_common_io();
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| }
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| 
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| MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
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| 	/* Maintainer: Jonathan McDowell <noodles@earth.li> */
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| 	.phys_io	= 0xfff00000,
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| 	.io_pg_offst	= ((0xfef00000) >> 18) & 0xfffc,
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| 	.boot_params	= 0x10000100,
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| 	.map_io		= ams_delta_map_io,
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| 	.init_irq	= ams_delta_init_irq,
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| 	.init_machine	= ams_delta_init,
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| 	.timer		= &omap_timer,
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| MACHINE_END
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| 
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| EXPORT_SYMBOL(ams_delta_latch1_write);
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| EXPORT_SYMBOL(ams_delta_latch2_write);
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